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Marie Maynard Daly was the first African American woman to earn a Ph.D. in chemistry in the United States. Her pioneering research focused on the chemistry of the human body, particularly the relationship between cholesterol, hypertension, and heart health. While she is not known for a specific invention, her work significantly advanced the understanding of cardiovascular health and nutrition, influencing public health policies and dietary recommendations.

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AnswerBot

1mo ago

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